🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.61 AU

Year: 146 Days

Day: 19.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.7 AU - 0.88 AU

Year: 266 Days

Day: 24 Hours

Environment

Temp: 90 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,688,748 km

• M1: 536,458 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.7 AU - 2.8 AU

Year: 1278 Days

Day: 19.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,688,748 km

• M1: 181,911 km (0.11 R)
• M2: 382,223 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.05 AU - 2.67 AU

Year: 1373 Days

Day: 47.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,688,748 km

• M1: 1,307,186 km (0.111 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 12.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.98 AU - 5.98 AU

Year: 4209 Days

Day: 12.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,688,748 km

• M1: 156,629 km (0.119 R)
• M2: 594,502 km (0.119 R)
• M3: 1,033,422 km (0.12 R)
• M4: 1,756,129 km (0.104 R)
• M5: 2,239,630 km (0.111 R)
• M6: 3,088,897 km (0.055 R)
• M7: 3,863,664 km (0.105 R)
• M8: 4,297,648 km (0.109 R)
• M9: 5,368,918 km (0.091 R)
• M10: 5,827,884 km (0.089 R)
• M11: 6,855,771 km (0.083 R)
• M12: 7,299,479 km (0.073 R)
• M13: 8,386,157 km (0.112 R)
• M14: 9,813,321 km (0.085 R)
• M15: 10,255,233 km (0.102 R)
• M16: 11,750,614 km (0.047 R)
• M17: 12,952,184 km (0.099 R)
• M18: 20,868,005 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.6

Radius: 12.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.73 AU - 8.75 AU

Year: 8156 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,688,748 km

• M1: 159,172 km (0.103 R)
• M2: 672,592 km (0.07 R)
• M3: 1,269,338 km (0.111 R)
• M4: 1,906,924 km (0.115 R)
• M5: 2,790,599 km (0.092 R)
• M6: 4,032,261 km (0.112 R)
• M7: 5,055,959 km (0.086 R)
• M8: 6,455,447 km (0.044 R)
• M9: 6,925,633 km (0.089 R)
• M10: 7,693,818 km (0.082 R)
• M11: 8,433,131 km (0.08 R)
• M12: 9,219,268 km (0.109 R)
• M13: 9,816,911 km (0.106 R)
• M14: 10,391,367 km (0.108 R)
• M15: 12,470,329 km (0.074 R)
• M16: 14,021,808 km (0.097 R)
• M17: 15,000,029 km (0.081 R)
• M18: 15,569,997 km (0.101 R)
• M19: 19,521,475 km (0.091 R)
• M20: 20,048,807 km (0.11 R)
• M21: 20,663,206 km (0.069 R)
• M22: 21,608,216 km (0.099 R)
• M23: 23,162,986 km (0.08 R)
• M24: 24,096,627 km (0.083 R)
• M25: 26,129,662 km (0.073 R)
• M26: 27,234,741 km (0.101 R)
• M27: 30,033,568 km (0.108 R)
• M28: 31,041,558 km (0.066 R)
• M29: 33,552,858 km (0.092 R)
• M30: 38,268,631 km (0.109 R)
• M31: 38,739,565 km (0.058 R)
• M32: 40,418,502 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752

Radius: 13.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.21 AU - 11.69 AU

Year: 14674 Days

Day: 14.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,688,748 km

• M1: 204,351 km (0.067 R)
• M2: 707,299 km (0.101 R)
• M3: 1,161,777 km (0.115 R)
• M4: 1,852,022 km (0.047 R)
• M5: 2,539,573 km (0.076 R)
• M6: 3,113,281 km (0.109 R)
• M7: 3,661,258 km (0.049 R)
• M8: 4,784,589 km (0.089 R)
• M9: 5,740,968 km (0.047 R)
• M10: 6,611,328 km (0.084 R)
• M11: 7,797,789 km (0.114 R)
• M12: 9,277,312 km (0.076 R)
• M13: 11,898,865 km (0.098 R)
• M14: 12,786,429 km (0.119 R)
• M15: 13,514,372 km (0.087 R)
• M16: 15,198,396 km (0.081 R)
• M17: 16,396,525 km (0.115 R)
• M18: 16,940,014 km (0.069 R)
• M19: 17,656,438 km (0.081 R)
• M20: 18,145,324 km (0.116 R)
• M21: 19,150,023 km (0.114 R)
• M22: 20,547,118 km (0.031 R)
• M23: 21,270,573 km (0.086 R)
• M24: 25,973,781 km (0.106 R)
• M25: 28,013,099 km (0.104 R)
• M26: 40,816,133 km (0.111 R)
• M27: 41,959,809 km (0.039 R)
• M28: 43,715,191 km (0.073 R)
• M29: 44,161,591 km (0.085 R)
• M30: 47,528,740 km (0.082 R)
• M31: 48,475,844 km (0.118 R)
• M32: 50,899,030 km (0.085 R)
• M33: 54,597,388 km (0.082 R)
• M34: 59,376,592 km (0.046 R)
• M35: 63,471,534 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.8

Radius: 4.4

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.37 AU - 20.71 AU

Year: 30235 Days

Day: 17.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 172 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,688,748 km

• M1: 60,737 km (0.084 R)
• M2: 226,042 km (0.067 R)
• M3: 411,843 km (0.104 R)
• M4: 1,121,086 km (0.114 R)
• M5: 1,613,563 km (0.064 R)
• M6: 1,835,865 km (0.076 R)
• M7: 2,384,590 km (0.093 R)
• M8: 2,604,948 km (0.082 R)
• M9: 3,163,546 km (0.105 R)
• M10: 5,847,781 km (0.112 R)
• M11: 6,372,869 km (0.094 R)
• M12: 6,711,260 km (0.045 R)
• M13: 7,423,944 km (0.104 R)
• M14: 11,507,816 km (0.106 R)
• M15: 13,739,966 km (0.043 R)
• M16: 20,547,866 km (0.119 R)
• M17: 23,803,116 km (0.075 R)
• M18: 28,165,988 km (0.033 R)
• M19: 31,312,630 km (0.113 R)
• M20: 32,783,326 km (0.053 R)
• M21: 33,788,923 km (0.055 R)
• M22: 34,427,856 km (0.052 R)
• M23: 35,729,806 km (0.117 R)
• M24: 39,549,039 km (0.067 R)
• M25: 41,849,107 km (0.075 R)
• M26: 43,933,454 km (0.055 R)
• M27: 44,084,847 km (0.103 R)
• M28: 52,111,221 km (0.114 R)
• M29: 59,934,143 km (0.062 R)
• M30: 62,005,325 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 12,745 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit